Patent · US Expired

Circular saw

US4862781A · kind A · utility

10Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1988
Grant dateSep 5, 1989
Priority date
Expiry dateJun 23, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8798
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A circular saw comprises a machine structure, a gearbox, a motor-driven circular saw blade rotationally mounted on the gearbox and a pivot shaft on which the gearbox is pivotably supported. The pivot shaft is firmly connected at one end to the machine structure and is mounted at the other end in two brackets which form an angle between them. Each of these brackets is adjustable by means of an eccentric bearing rotatably mounted on the machine structure in such a way as to allow adjustment of the pivot shaft and with it the circular saw blade in the direction of two coordinates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.